JP6789904B2 - ダイナミックレンジ圧縮装置及び画像処理装置 - Google Patents

ダイナミックレンジ圧縮装置及び画像処理装置 Download PDF

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JP6789904B2
JP6789904B2 JP2017180520A JP2017180520A JP6789904B2 JP 6789904 B2 JP6789904 B2 JP 6789904B2 JP 2017180520 A JP2017180520 A JP 2017180520A JP 2017180520 A JP2017180520 A JP 2017180520A JP 6789904 B2 JP6789904 B2 JP 6789904B2
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color data
data
value
color
dynamic range
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Japanese (ja)
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JP2019057080A5 (zh
JP2019057080A (ja
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宗一郎 細田
宗一郎 細田
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Toshiba Corp
Toshiba Electronic Devices and Storage Corp
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Toshiba Corp
Toshiba Electronic Devices and Storage Corp
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Priority to JP2017180520A priority Critical patent/JP6789904B2/ja
Priority to CN201810082220.1A priority patent/CN109525849B/zh
Priority to EP18157346.0A priority patent/EP3460748B1/en
Priority to US15/908,790 priority patent/US10631016B2/en
Publication of JP2019057080A publication Critical patent/JP2019057080A/ja
Publication of JP2019057080A5 publication Critical patent/JP2019057080A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2017180520A 2017-09-20 2017-09-20 ダイナミックレンジ圧縮装置及び画像処理装置 Active JP6789904B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017180520A JP6789904B2 (ja) 2017-09-20 2017-09-20 ダイナミックレンジ圧縮装置及び画像処理装置
CN201810082220.1A CN109525849B (zh) 2017-09-20 2018-01-29 动态范围压缩装置及图像处理装置
EP18157346.0A EP3460748B1 (en) 2017-09-20 2018-02-19 Dynamic range compression device and image processing device cross-reference to related application
US15/908,790 US10631016B2 (en) 2017-09-20 2018-02-28 Dynamic range compression device and image processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017180520A JP6789904B2 (ja) 2017-09-20 2017-09-20 ダイナミックレンジ圧縮装置及び画像処理装置

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JP2019057080A JP2019057080A (ja) 2019-04-11
JP2019057080A5 JP2019057080A5 (zh) 2019-09-19
JP6789904B2 true JP6789904B2 (ja) 2020-11-25

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US (1) US10631016B2 (zh)
EP (1) EP3460748B1 (zh)
JP (1) JP6789904B2 (zh)
CN (1) CN109525849B (zh)

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GB201904072D0 (en) * 2019-03-25 2019-05-08 Secr Defence Dazzle resilient video camera or video camera module
US20220020180A1 (en) * 2020-07-16 2022-01-20 Samsung Electronics Co., Ltd. Image compression method using saturated pixel, encoder, and electronic device
CN116249018B (zh) * 2023-05-11 2023-09-08 深圳比特微电子科技有限公司 图像的动态范围压缩方法、装置、电子设备和存储介质

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GB2534929A (en) * 2015-02-06 2016-08-10 British Broadcasting Corp Method and apparatus for conversion of HDR signals
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JP7021885B2 (ja) * 2017-09-11 2022-02-17 株式会社日立エルジーデータストレージ 距離測定装置

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Publication number Publication date
CN109525849B (zh) 2023-07-04
EP3460748A1 (en) 2019-03-27
US10631016B2 (en) 2020-04-21
US20190089993A1 (en) 2019-03-21
JP2019057080A (ja) 2019-04-11
EP3460748B1 (en) 2021-03-24
CN109525849A (zh) 2019-03-26

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